Search a number
-
+
13416512 = 26415113
BaseRepresentation
bin110011001011…
…100001000000
3221020121222212
4303023201000
511413312022
61155321252
7222016124
oct63134100
927217885
1013416512
11763402a
1245b0228
132a19985
141ad3584
1512a03e2
hexccb840

13416512 has 28 divisors (see below), whose sum is σ = 27278076. Its totient is φ = 6543360.

The previous prime is 13416511. The next prime is 13416517. The reversal of 13416512 is 21561431.

It can be written as a sum of positive squares in 2 ways, for example, as 341056 + 13075456 = 584^2 + 3616^2 .

It is a super-2 number, since 2×134165122 = 360005588492288, which contains 22 as substring.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (13416511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68 + ... + 5180.

It is an arithmetic number, because the mean of its divisors is an integer number (974217).

Almost surely, 213416512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13416512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13639038).

13416512 is an abundant number, since it is smaller than the sum of its proper divisors (13861564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13416512 is an equidigital number, since it uses as much as digits as its factorization.

13416512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5166 (or 5156 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 13416512 is about 3662.8557165141. The cubic root of 13416512 is about 237.6182945324.

Adding to 13416512 its reverse (21561431), we get a palindrome (34977943).

The spelling of 13416512 in words is "thirteen million, four hundred sixteen thousand, five hundred twelve".

Divisors: 1 2 4 8 16 32 41 64 82 164 328 656 1312 2624 5113 10226 20452 40904 81808 163616 209633 327232 419266 838532 1677064 3354128 6708256 13416512